本文介绍了如何防止画布字体渲染中的丑陋尖峰?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
当我在画布上绘制文字时,我会得到丑陋的尖峰,如下所示:
在此处尝试:
When I draw text in canvas, I get ugly spikes, like this:
Try it here: http://jsfiddle.net/48m4B/
While for example in photoshop, I get this:
The code is just a classic strokeText:
ctx.font = '20px Arial';
ctx.lineWidth = 15;
ctx.strokeStyle = '#fff';
ctx.strokeText('How to prevent ugly spikes?');
If it isn't possible to fix this, is there any workaround?
解决方案
Try to set line join to:
ctx.lineJoin = 'round';
you can also adjust the miter limit:
ctx.miterLimit = 2;
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